American School of Correspondence, Nelson, Hector William, 1869- [from old catalog] · Chicago, American school of correspondence at Armour institute of technology · leaf 32
WEAVING 178 shaft, equal to a full revolution of the crank shaft, and the smaller cam has one-half the dwell of the larger. There are two separate elbow levers, C and D, between which the cams revolve, both being pivoted on the same stud, E, which is attached to the cross rail of the loom. A catch… … Fig 115. Crompton Gingham Loom. upper elbow lever, C, is actuated by the large cam, and carries, fixed on a stud, H, at the elbow, a spring clamp which also grips a stud fixed in the upper part of the lower lever, D, at J. As the cams revolve, the large one coming in contact with the upper elbow…
Weaving
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